Not having run your script, it looks to me like you have an extra
comma after the final element of legend.list...
On 11/5/07, Patrick Richardson <[EMAIL PROTECTED]> wrote:
> Hoping someone can offer me some assistance. I'm trying to execute a script
> and I keep getting this error message about "Error: element 12 is empty".
> I'm wondering if my syntax is incorrect within legend.list. If anyone has
> any suggestions to sees something obvious that I am missing, I would greatly
> appreciate any help.
>
> Many Thanks,
>
> Patrick
>
> > # These are the symbols and colors to use for each phenotype in the model
> and test sets
> > # model samples: square symbols
> > # color symbol phenotype
> > legend.list <- c("green", 22, # ALL-B
> + "steelblue", 22, # ALL-T
> + "red", 22, # AML
> + # test samples: cicle symbols
> + # color symbol phenotype
> + "lightgreen", 21, # ALL-B
> + "lightblue", 21, # ALL T
> + "orange", 21, # AML
> + )
> Error: element 12 is empty;
> the part of the args list of 'c' being evaluated was:
> (22, "steelblue", 22, "red", 22, "lightgreen", 21, "lightblue", 21,
> "orange", 21, )
> >
> > col <- legend.list[seq(1, length(legend.list), 2)]
> Error: object "legend.list" not found
> > symbs <- as.numeric(legend.list[seq(2, length(legend.list), 2)])
> Error: object "legend.list" not found
>
> ______________________________________________
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> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
Matthew C Keller
Asst. Professor of Psychology
University of Colorado at Boulder
www.matthewckeller.com
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